GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2009 🢒 Savana 🢒 Power and Signal Distribution 🢒 Data Communications 🢒 Body Control System Schematics
Figure 1:

BCM Power, Ground and Serial Data
Object Number: 2080089 Size: FS
Figure 2:

BCM Inputs and Outputs (1 of 4)
Object Number: 2080095 Size: FS
Figure 3:

BCM Inputs and Outputs (2 of 4)
Object Number: 2080104 Size: FS
Figure 4:

BCM Inputs and Outputs (3 of 4)
Object Number: 2080110 Size: FS
Figure 5:

BCM Inputs and Outputs (4 of 4)
Object Number: 2080116 Size: FS